[doc] Update copyright string to 2020

Change-Id: Ibe23d3992c052191133e733669ceab6266943694
---
M docs/conf.py
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/conf.py b/docs/conf.py
index 0772222..57f1351 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """Configuration file for Sphinx."""
 #
-# (C) Pywikibot team, 2014-2019
+# (C) Pywikibot team, 2014-2020
 #
 # Distributed under the terms of the MIT license.
 #
@@ -62,7 +62,7 @@
 
 # General information about the project.
 project = 'Pywikibot'
-copyright = '2003-2019, Pywikibot team'
+copyright = '2003-2020, Pywikibot team'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the

